FREE MLRSOwnership : 1.0.1 1.0.1

// Все права принадлежат дискорд сообществу https://discord.gg/VgNHPpNrz6
/*
Copyright © 2024 Mabel

All rights reserved.This plugin is protected by copyright law.You may not modify, redistribute, or resell this software without explicit written permission from the copyright owner.For any support please message me directly via Discord `mabel8686`
*/
using System;
using Oxide.Core;
using UnityEngine;

namespace Oxide.Plugins
{
    [Info("MLRSOwnership", "Mabel", "1.0.1")]
    [Description("Prevents players who are not the owner or part of the same team as the owner of the MLRS from mounting it.")]
    class MLRSOwnership : RustPlugin
    {
        void Init()
        {
            permission.RegisterPermission("mlrsownership.bypass", this);
        }

        object CanMountEntity(BasePlayer player, MLRS mlrs)
        {
            if (player == null || mlrs == null || !player.IsConnected || !player.IsAlive())
                return null;

            bool hasRaidPermission = HasPermission(player, "raidablebases.expertraid");
			
			if (mlrs.OwnerID == 0)
			{
				if (!hasRaidPermission)
				{
					SendReply(player, $" <color=#4A95CC>{player.displayName}</color> you need to complete <color=#4A95CC>Expert Raids</color> to use the <color=red>MLRS</color>.");
				    return false;
				}
			  return null;
			}
			
            bool isOwnerOrTeam = IsOwner(player, mlrs) || IsTeamMember(player, mlrs);

            if (!isOwnerOrTeam)
            {
                SendReply(player, $" <color=#4A95CC>{player.displayName}</color> you can only mount your own/teams <color=red>MLRS</color>.");
                return false;
            }

            if (!hasRaidPermission)
            {
                SendReply(player, $" <color=#4A95CC>{player.displayName}</color> you need to complete <color=#4A95CC>Expert Raids</color> to use the <color=red>MLRS</color>.");
                return false;
            }

            return null;
        }

        private bool HasPermission(BasePlayer player, string permissionName)
        {
            return permission.UserHasPermission(player.UserIDString, permissionName);
        }

        private bool IsOwner(BasePlayer player, MLRS mlrs)
        {
            ulong ownerID = mlrs.OwnerID;
            return ownerID == player.userID;
        }

        private bool IsTeamMember(BasePlayer player, MLRS mlrs)
        {
            ulong ownerID = mlrs.OwnerID;
            var ownerPlayer = BasePlayer.FindByID(ownerID);

            if (ownerPlayer != null)
            {
                var ownerTeam = RelationshipManager.ServerInstance.FindPlayersTeam(ownerPlayer.userID);
                var playerTeam = RelationshipManager.ServerInstance.FindPlayersTeam(player.userID);

                return ownerTeam != null && playerTeam != null && ownerTeam.teamID == playerTeam.teamID;
            }

            return false;
        }
    }
}